BR7301876D0 - A SET OF LOCK CONTROL AND PROCESS OF PROVIDING A LOCK CONTROL SIGN - Google Patents
A SET OF LOCK CONTROL AND PROCESS OF PROVIDING A LOCK CONTROL SIGNInfo
- Publication number
- BR7301876D0 BR7301876D0 BR731876A BR187673A BR7301876D0 BR 7301876 D0 BR7301876 D0 BR 7301876D0 BR 731876 A BR731876 A BR 731876A BR 187673 A BR187673 A BR 187673A BR 7301876 D0 BR7301876 D0 BR 7301876D0
- Authority
- BR
- Brazil
- Prior art keywords
- lock control
- providing
- sign
- control sign
- lock
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/16—Electric signal transmission systems in which transmission is by pulses
- G08C19/28—Electric signal transmission systems in which transmission is by pulses using pulse code
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or trackmounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or trackmounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23572272A | 1972-03-17 | 1972-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7301876D0 true BR7301876D0 (en) | 1974-07-11 |
Family
ID=22886663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR731876A BR7301876D0 (en) | 1972-03-17 | 1973-03-16 | A SET OF LOCK CONTROL AND PROCESS OF PROVIDING A LOCK CONTROL SIGN |
Country Status (8)
Country | Link |
---|---|
US (1) | US3775750A (en) |
JP (1) | JPS5321163B2 (en) |
BR (1) | BR7301876D0 (en) |
CA (1) | CA950099A (en) |
ES (1) | ES412742A1 (en) |
FR (1) | FR2176885B1 (en) |
IL (1) | IL41724A (en) |
IT (1) | IT982516B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4882182A (en) * | 1972-02-05 | 1973-11-02 | ||
GB1526992A (en) * | 1975-05-07 | 1978-10-04 | Sublistatic Holding Sa | Transfer carriers and process for dyeing and whitening materials which can be dyed with cationic dyestuffs |
US4269377A (en) * | 1978-06-28 | 1981-05-26 | Westinghouse Electric Corp. | Door control for train vehicles |
US4360801A (en) * | 1980-04-14 | 1982-11-23 | Stanley Vemco | Home security and garage door operator system |
US4471274A (en) * | 1982-05-24 | 1984-09-11 | Westinghouse Electric Corp. | Vehicle door control apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3699522A (en) * | 1966-09-20 | 1972-10-17 | Gen Signal Corp | Locomotive radio control system with address and command signals |
US3562712A (en) * | 1967-05-11 | 1971-02-09 | Westinghouse Electric Corp | Remote transmission of control signals |
US3588825A (en) * | 1968-10-02 | 1971-06-28 | Gen Signal Corp | Digital commaless code remote control system |
US3582783A (en) * | 1968-12-19 | 1971-06-01 | Zenith Radio Corp | Multiple-function remote control system |
-
1972
- 1972-03-17 US US00235722A patent/US3775750A/en not_active Expired - Lifetime
-
1973
- 1973-03-07 IL IL41724A patent/IL41724A/en unknown
- 1973-03-12 CA CA165,777A patent/CA950099A/en not_active Expired
- 1973-03-15 IT IT21645/73A patent/IT982516B/en active
- 1973-03-16 ES ES412742A patent/ES412742A1/en not_active Expired
- 1973-03-16 JP JP3019473A patent/JPS5321163B2/ja not_active Expired
- 1973-03-16 BR BR731876A patent/BR7301876D0/en unknown
- 1973-03-19 FR FR7309775A patent/FR2176885B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES412742A1 (en) | 1976-06-01 |
FR2176885A1 (en) | 1973-11-02 |
JPS4912292A (en) | 1974-02-02 |
US3775750A (en) | 1973-11-27 |
CA950099A (en) | 1974-06-25 |
IT982516B (en) | 1974-10-21 |
IL41724A (en) | 1975-05-22 |
JPS5321163B2 (en) | 1978-06-30 |
FR2176885B1 (en) | 1977-04-29 |
IL41724A0 (en) | 1973-05-31 |
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